A) 9 R
B) 6 R
C) 3 R
D) R
Correct Answer: A
Solution :
Radius of Bohrs orbit. \[{{R}_{n}}=\frac{{{A}_{0}}{{n}^{2}}}{Z}\] \[\Rightarrow \] \[{{R}_{n}}\propto {{n}^{2}}\] (Z = constant) \[\therefore \] \[{{R}_{3}}={{3}^{2}}R=9R\]You need to login to perform this action.
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